diff --git a/lib/dhry/dhry_1.c b/lib/dhry/dhry_1.c
index dcc224f..252cd14 100644
--- a/lib/dhry/dhry_1.c
+++ b/lib/dhry/dhry_1.c
@@ -42,8 +42,8 @@
  ***************************************************************************/
 char SCCSid[] = "@(#) @(#)dhry_1.c:3.4 -- 5/15/91 19:30:21";
 
-#include <common.h>
 #include <malloc.h>
+#include <stdio.h>
 
 #include "dhry.h"